141 lines
5.1 KiB
Python
141 lines
5.1 KiB
Python
import xml.etree.ElementTree
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import wx
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import time
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def parsesvg(name):
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et= xml.etree.ElementTree.ElementTree(file=name)
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zlast=0
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zdiff=0
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ol=[]
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for i in et.findall("{http://www.w3.org/2000/svg}g")[0].findall("{http://www.w3.org/2000/svg}g"):
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z=float(i.get('id').split("z:")[-1])
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zdiff=z-zlast
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zlast=z
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path=i.find('{http://www.w3.org/2000/svg}path')
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ol+=[(path.get("d").split("z"))[:-1]]
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return ol,zdiff
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class dispframe(wx.Frame):
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def __init__(self, parent, title, res=(1600,1200),printer=None):
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wx.Frame.__init__(self, parent=parent, title=title)
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self.p=printer
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self.pic=wx.StaticBitmap(self)
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self.bitmap=wx.EmptyBitmap(*res)
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self.SetBackgroundColour("black")
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self.pic.Hide()
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self.pen=wx.Pen("white")
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self.brush=wx.Brush("white")
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self.SetDoubleBuffered(True)
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self.Show()
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def drawlayer(self,svg):
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try:
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dc=wx.MemoryDC()
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dc.SelectObject(self.bitmap)
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dc.SetBackground(wx.Brush("black"))
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dc.Clear()
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dc.SetPen(self.pen)
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dc.SetBrush(self.brush)
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for i in svg:
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#print i
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points=[wx.Point(*map(lambda x:int(round(float(x)*self.scale)),j.strip().split())) for j in i.strip().split("M")[1].split("L")]
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dc.DrawPolygon(points,self.size[0]/2,self.size[1]/2)
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dc.SelectObject(wx.NullBitmap)
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self.pic.SetBitmap(self.bitmap)
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self.pic.Show()
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self.Refresh()
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except:
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pass
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def nextimg(self,event):
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if self.index<len(self.layers):
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i=self.index
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#print self.layers[i]
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print i
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wx.CallAfter(self.drawlayer,self.layers[i])
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if self.p!=None:
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self.p.send_now("G91")
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self.p.send_now("G1 Z%f F300"%(self.thickness,))
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self.p.send_now("G90")
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self.index+=1
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else:
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print "end"
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wx.CallAfter(self.pic.Hide)
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wx.CallAfter(self.Refresh)
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wx.CallAfter(self.ShowFullScreen,0)
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wx.CallAfter(self.timer.Stop)
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def present(self,layers,interval=0.5,thickness=0.4,scale=20,size=(800,600)):
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wx.CallAfter(self.pic.Hide)
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wx.CallAfter(self.Refresh)
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self.layers=layers
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self.scale=scale
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self.thickness=thickness
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self.index=0
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self.size=size
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self.timer=wx.Timer(self,1)
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self.timer.Bind(wx.EVT_TIMER,self.nextimg)
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self.Bind(wx.EVT_TIMER,self.nextimg)
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self.timer.Start(1000*interval)
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#print "x"
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class setframe(wx.Frame):
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def __init__(self,parent,printer=None):
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wx.Frame.__init__(self,parent,title="Projector setup")
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self.f=dispframe(None,"",printer=printer)
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self.panel=wx.Panel(self)
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self.panel.SetBackgroundColour("orange")
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self.bload=wx.Button(self.panel,-1,"Load",pos=(0,0))
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self.bload.Bind(wx.EVT_BUTTON,self.loadfile)
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wx.StaticText(self.panel,-1,"Layer:",pos=(0,30))
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wx.StaticText(self.panel,-1,"mm",pos=(130,30))
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self.thickness=wx.TextCtrl(self.panel,-1,"0.5",pos=(50,30))
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wx.StaticText(self.panel,-1,"Interval:",pos=(0,60))
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wx.StaticText(self.panel,-1,"s",pos=(130,60))
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self.interval=wx.TextCtrl(self.panel,-1,"0.5",pos=(50,60))
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wx.StaticText(self.panel,-1,"Scale:",pos=(0,90))
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wx.StaticText(self.panel,-1,"x",pos=(130,90))
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self.scale=wx.TextCtrl(self.panel,-1,"10",pos=(50,90))
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wx.StaticText(self.panel,-1,"X:",pos=(160,30))
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self.X=wx.TextCtrl(self.panel,-1,"800",pos=(180,30))
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wx.StaticText(self.panel,-1,"Y:",pos=(160,60))
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self.Y=wx.TextCtrl(self.panel,-1,"600",pos=(180,60))
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self.bload=wx.Button(self.panel,-1,"Present",pos=(0,150))
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self.bload.Bind(wx.EVT_BUTTON,self.startdisplay)
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self.Show()
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def loadfile(self,event):
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dlg=wx.FileDialog(self,("Open file to print"),style=wx.FD_OPEN|wx.FD_FILE_MUST_EXIST)
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dlg.SetWildcard(("Skeinforge svg files (;*.svg;*.SVG;)"))
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if(dlg.ShowModal() == wx.ID_OK):
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name=dlg.GetPath()
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import os
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if not(os.path.exists(name)):
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self.status.SetStatusText(("File not found!"))
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return
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layers=parsesvg(name)
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print "Layer thickness detected:",layers[1], "mm"
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print len(layers[0]), "layers found, total height", layers[1]*len(layers[0]), "mm"
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self.thickness.SetValue(str(layers[1]))
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self.layers=layers
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def startdisplay(self,event):
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self.f.Raise()
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self.f.ShowFullScreen(1)
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l=self.layers[0][:]
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#l=list(reversed(l))
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self.f.present(l,thickness=float(self.thickness.GetValue()),interval=float(self.interval.GetValue()),scale=float(self.scale.GetValue()), size=(float(self.X.GetValue()),float(self.Y.GetValue())))
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if __name__=="__main__":
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a=wx.App()
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setframe(None).Show()
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a.MainLoop()
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